21741931 (number)

21741931 is an odd 8-digits composite number following 21741930 and preceding 21741932. In scientific notation, it is written as 2.1741931 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 21063360 positive integers (up to 21741931) that are relatively prime to 21741931.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-one thousand nine hundred thirty-one

Notation

Scientific notation 2.1741931 × 10^7
Engineering notation 2.1741931 × 10^6

Prime Factorization of 21741931

Prime Factorization 41 × 149 × 3559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21741931
Product of the distinct prime numbers

The prime factorization of 21741931 is 41 × 149 × 3559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21741931)

Multiplication

n×y
n×2 43483862
n×3 65225793
n×4 86967724
n×5 108709655

Division

n÷y
n÷2 10870965.5
n÷3 7247310.3333333
n÷3 5435482.75
n÷5 4348386.2

Exponentiation

ny
n2 472711563608761
n3 1.0277662198884E+22
n4 2.2345622236944E+29
n5 4.858369768277E+36

Nth Root

y√n
2√n 4662.8243586908
3√n 279.10398525392
4√n 68.284876500516
5√n 29.339967107448

Divisors of 21741931

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21741930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21741931 can be divided by 8 positive divisors. The sum of these divisors (counting 21741931) is 1, the average is 0.125.

Base conversion 21741931

Base System Value
2 Binary 1010010111100000101101011
3 Ternary 1111220121022201
4 Quaternary 1102330011223
5 Quinary 21031220211
6 Senary 2054001031
8 Octal 122740553
10 Decimal 21741931
12 Duodecimal 7346177
16 Hexadecimal 14bc16b
20 Vigesimal 6fhegb
36 Base36 cy06j

Cryptographic Hash Functions

md5 ccce8e57756b7367a1e5f0cdcb37448e
sha1 3c5e45e7a01ef7a1469ad6e54bb1cdd0ec96e18f
sha256 f47fb7cacde82d45b24e6d367b82d5d729d820d1e327ba4315c9efa27366cceb
sha512 73e9072d2c8251b5c772ce3e81806bfd73b9905655666c6ea7d1ffcc69dc48e02d40d3e9fa771513741579a10bb6577eb5df7c58d5c8b06269eb00674e5da67c
ripemd-160 b99a0726182d4e7c387db1c1f29a91ed15780812

21741931 as geometric shapes

Circle

Radius = n
Diameter 43483862
Circumference 136608581.40891
Area 1.4850671755002E+15

Sphere

Radius = n
Volume 4.3050970746788E+22
Surface area 5.9402687020009E+15
Circumference 136608581.40891

Square

Length = n
Perimeter 86967724
Area 472711563608761
Diagonal 30747733.69238

Cube

Length = n
Surface area 2836269381652566
Volume 1.0277662198884E+22
Space diagonal 37658129.146657

Equilateral Triangle

Length = n
Perimeter 65225793
Area 2.0469011137393E+14
Altitude 18829064.573328

Triangular Pyramid

Length = n
Surface area 2.0469011137393E+14
Volume 1.2112341059292E+21
Height 10249244.564127